CN216245769U - Waste heat utilization device of cogeneration unit - Google Patents
Waste heat utilization device of cogeneration unit Download PDFInfo
- Publication number
- CN216245769U CN216245769U CN202123038428.XU CN202123038428U CN216245769U CN 216245769 U CN216245769 U CN 216245769U CN 202123038428 U CN202123038428 U CN 202123038428U CN 216245769 U CN216245769 U CN 216245769U
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- China
- Prior art keywords
- fixedly connected
- boiler
- waste heat
- fixed box
- fixed
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- Expired - Fee Related
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- 239000002918 waste heat Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a waste heat utilization device of a cogeneration unit, which comprises a boiler, a bearing platform and a controller, wherein the upper surface of the bearing platform is fixedly connected with the boiler, the upper surface of the boiler is fixedly connected with a fixed box, one side of the upper surface of the boiler is fixedly connected with a steam conveying pipe, one end of the steam conveying pipe is fixedly connected with the fixed box, and the upper surface of the fixed box is fixedly connected with a steam exhaust pipe; according to the utility model, water is added into the fixed box, steam discharged from the boiler is introduced into the fixed box, the water in the fixed box can be heated, the measured temperature is transmitted to the controller through the temperature sensor, when the temperature is higher than a set value, the water pump is turned on through the controller, hot water in the fixed box can be pumped out, when the temperature is lower than the set value, the controller controls the water pump to stop, the water in the fixed box is continuously heated by using the steam, the waste heat can be fully utilized, and the waste of energy caused by directly discharging the waste heat is avoided.
Description
Technical Field
The utility model relates to the technical field of cogeneration waste heat recovery, in particular to a waste heat utilization device of a cogeneration unit.
Background
Cogeneration, also known as cogeneration. The heat and power cogeneration can greatly improve the heat efficiency of the thermal power plant. Because of the conventional condensing unit, the steam discharge loss of the steam turbine is large. The heat recovery system of the cogeneration unit outputs a part or all of the steam to a heat consumer after applying work through a steam turbine by some methods, so that the exhaust loss is reduced.
The existing cogeneration unit mainly produces electricity by pushing work through boiler steam, high heat exists in flue gas discharged by a boiler, the existing waste heat recovery utilizes waste heat through waste heat circulation, but even if the waste heat is not fully utilized, the waste heat is directly discharged, and energy waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waste heat utilization device of a cogeneration unit, which aims to solve the technical problems that the waste heat is utilized by recycling waste heat in the conventional waste heat recovery, but the waste heat is not fully utilized even though the waste heat is recycled, and the waste heat is directly discharged, so that energy is wasted.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cogeneration unit waste heat utilization equipment, includes boiler, cushion cap and controller, the last fixed surface of cushion cap is connected with the boiler, the last fixed surface of boiler is connected with the fixed case, upper surface one side fixedly connected with steam transmission pipe of boiler, steam transmission pipe's one end with fixed case fixed connection, the last fixed surface of fixed case is connected with the steam extraction pipe, one side fixedly connected with control valve of steam extraction pipe, one side fixedly connected with inlet tube of fixed case, upper surface one side fixedly connected with water pump of boiler, the input of water pump passes the fixed case just extends to the bottom of fixed case, one side fixed mounting of fixed incasement wall has temperature sensor, temperature sensor with the water pump all with controller electric connection.
Preferably, one side of the inner wall of the fixed box is detachably connected with a filter screen, the upper surface of the fixed box is horizontally and rotatably connected with a sealing plate through a pin shaft, and the other end of the sealing plate is fixedly connected with the fixed box.
Preferably, the lower surface of the inner wall of the fixed box is provided with a cavity, the springs are symmetrically adhered to the upper surface of the inner wall of the cavity, one ends of the springs are fixedly connected with the extrusion plate, one end of the filter screen is in contact with the extrusion plate, and the other end of the filter screen is in contact with the sealing plate.
Preferably, a sealing gasket is adhered to the lower surface of the sealing plate and is made of a rubber material.
Preferably, one side of the boiler is fixedly connected with an air inlet pipe, one side of the steam delivery pipe is fixedly connected with a branch pipe, and one end of the branch pipe is fixedly connected with the air inlet pipe.
Preferably, the four corners of the lower surface of the bearing platform are fixedly connected with supporting legs.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, water is added into the fixed box, steam discharged from the boiler is introduced into the fixed box, the water in the fixed box can be heated, the measured temperature is transferred to the controller through the temperature sensor, when the temperature is higher than a set value, the water pump is turned on through the controller, hot water in the fixed box can be pumped out, when the temperature is lower than the set value, the controller controls the water pump to stop, the water in the fixed box is continuously heated by using the steam, the waste heat can be fully utilized, and the waste of energy caused by direct discharge of the waste heat is avoided; impurity through the filter screen to the aquatic filters, uses after an end time, opens the closing plate, then the horizontal rotation closing plate can take out the filter screen and wash or change, brings the convenience when installation and unpick and wash.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of B in fig. 1.
In the figure: 1. a boiler; 2. a bearing platform; 3. a steam delivery pipe; 4. a steam exhaust pipe; 5. a control valve; 6. a water pump; 7. a fixed box; 8. a filter screen; 9. a water inlet pipe; 10. a cavity; 11. a spring; 12. a pressing plate; 13. a sealing plate; 14. a gasket; 15. a branch pipe; 16. an air inlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a waste heat utilization device of a cogeneration unit comprises a boiler 1, a bearing platform 2 and a controller, wherein the upper surface of the bearing platform 2 is fixedly connected with the boiler 1, the upper surface of the boiler 1 is fixedly connected with a fixed box 7, one side of the upper surface of the boiler 1 is fixedly connected with a steam conveying pipe 3, one end of the steam conveying pipe 3 is fixedly connected with the fixed box 7, the upper surface of the fixed box 7 is fixedly connected with a steam exhaust pipe 4, one side of the steam exhaust pipe 4 is fixedly connected with a control valve 5, one side of the fixed box 7 is fixedly connected with a water inlet pipe 9, the water inlet pipe 9 is connected with an external water source and conveys water through external power equipment, one side of the upper surface of the boiler 1 is fixedly connected with a water pump 6, the input end of the water pump 6 penetrates through the fixed box 7 and extends to the bottom of the fixed box 7, one side of the inner wall of the fixed box 7 is fixedly provided with a temperature sensor, the temperature sensor and the water pump 6 are electrically connected with the controller.
When the boiler is used, water is added into the fixed box 7, steam discharged from the boiler 1 is introduced into the fixed box 7, the water in the fixed box 7 can be heated, the measured temperature is transmitted to the controller through the temperature sensor, when the temperature is higher than a set value, the water pump 6 is turned on through the controller, hot water in the fixed box 7 can be pumped out, when the temperature is lower than the set value, the controller controls the water pump 6 to stop, the steam is used for continuously heating the water in the fixed box 7, the waste heat can be fully utilized, and the waste heat is prevented from being directly discharged to cause energy waste.
Wherein, one side of the inner wall of the fixed box 7 is detachably connected with a filter screen 8, the upper surface of the fixed box 7 is horizontally and rotatably connected with a sealing plate 13 through a pin shaft, the other end of the sealing plate 13 is fixedly connected with the fixed box 7, and the other end of the sealing plate 13 is hermetically connected with the fixed box 7 through a bolt.
The lower surface of the inner wall of the fixed box 7 is provided with a cavity 10, springs 11 are symmetrically adhered to the upper surface of the inner wall of the cavity 10, one ends of the springs 11 are fixedly connected with extrusion plates 12, one end of the filter screen 8 is in contact with the extrusion plates 12, and the other end of the filter screen 8 is in contact with the sealing plate 13.
When using, filter the impurity of aquatic through filter screen 8, use one end time after, open closing plate 13, then horizontal rotation closing plate 13 can take out filter screen 8 and wash or change, brings the convenience when installation and unpick and wash.
Wherein, the lower surface of the sealing plate 13 is pasted with a sealing gasket 14, and the sealing gasket 14 is made of rubber materials and plays a role in sealing.
Wherein, one side fixedly connected with intake pipe 16 of boiler 1, one side fixedly connected with branch pipe 15 of steam transmission pipe 3, the one end of branch pipe 15 with intake pipe 16 fixed connection.
Wherein, the equal fixedly connected with supporting leg in cushion cap 2's lower surface four corners department.
The working principle is as follows: when the water heater is used, water is added into the fixed box 7, steam discharged from the boiler 1 is introduced into the fixed box 7, the water in the fixed box 7 can be heated, the measured temperature is transmitted to the controller through the temperature sensor, when the temperature is higher than a set value, the water pump 6 is turned on through the controller, hot water in the fixed box 7 can be pumped out, when the temperature is lower than the set value, the controller controls the water pump 6 to stop, the water in the fixed box 7 is continuously heated by the steam, the waste heat can be fully utilized, waste heat is prevented from being directly discharged, energy waste is avoided, impurities in the water are filtered through the filter screen 8, after one end time is used, the sealing plate 13 is turned on, then the sealing plate 13 is horizontally rotated, the filter screen 8 can be taken out to be cleaned or replaced, and convenience is brought when the water heater is installed and disassembled.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cogeneration unit waste heat utilization equipment, includes boiler (1), cushion cap (2) and controller, the last fixed surface of cushion cap (2) is connected with boiler (1), the last fixed surface of boiler (1) is connected with tight box (7), upper surface one side fixedly connected with steam transmission pipe (3) of boiler (1), the one end of steam transmission pipe (3) with tight box (7) fixed connection, the last fixed surface of tight box (7) is connected with exhaust pipe (4), one side fixedly connected with control valve (5) of exhaust pipe (4), its characterized in that: one side fixedly connected with inlet tube (9) of fixed case (7), upper surface one side fixedly connected with water pump (6) of boiler (1), the input of water pump (6) passes fixed case (7) and extend to the bottom of fixed case (7), one side fixed mounting of fixed case (7) inner wall has temperature sensor, temperature sensor with water pump (6) all with controller electric connection.
2. The waste heat utilization device of the cogeneration unit according to claim 1, wherein: one side of the inner wall of the fixed box (7) is detachably connected with a filter screen (8), the upper surface of the fixed box (7) is horizontally and rotatably connected with a sealing plate (13) through a pin shaft, and the other end of the sealing plate (13) is fixedly connected with the fixed box (7).
3. The waste heat utilization device of the cogeneration unit according to claim 2, wherein: the lower surface of fixed case (7) inner wall is provided with cavity (10), spring (11), two have been pasted to the upper surface symmetry of cavity (10) inner wall spring (11) one end fixedly connected with stripper plate (12), the one end of filter screen (8) with stripper plate (12) contact, the other end of filter screen (8) with closing plate (13) contact.
4. The waste heat utilization device of the cogeneration unit according to claim 2, wherein: a sealing gasket (14) is adhered to the lower surface of the sealing plate (13), and the sealing gasket (14) is made of a rubber material.
5. The waste heat utilization device of the cogeneration unit according to claim 1, wherein: one side fixedly connected with intake pipe (16) of boiler (1), one side fixedly connected with branch pipe (15) of steam transmission pipe (3), the one end of branch pipe (15) with intake pipe (16) fixed connection.
6. The waste heat utilization device of the cogeneration unit according to claim 1, wherein: the lower surface four corners department of cushion cap (2) all fixedly connected with supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123038428.XU CN216245769U (en) | 2021-12-06 | 2021-12-06 | Waste heat utilization device of cogeneration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123038428.XU CN216245769U (en) | 2021-12-06 | 2021-12-06 | Waste heat utilization device of cogeneration unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216245769U true CN216245769U (en) | 2022-04-08 |
Family
ID=80960801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123038428.XU Expired - Fee Related CN216245769U (en) | 2021-12-06 | 2021-12-06 | Waste heat utilization device of cogeneration unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216245769U (en) |
-
2021
- 2021-12-06 CN CN202123038428.XU patent/CN216245769U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |